<template>
  <view class="login-container">
    <!-- 提示登录的图标 -->
    <uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
    <!-- 登录按钮 -->
      <button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
    <!-- 登录提示 -->
    <view class="tips-text">登录后尽享更多权益</view>
  </view>
</template>


<script>
import { mapMutations, mapState } from 'vuex'
	export default {
		data() {
			return {
				
			};
		},
    computed:{
      ...mapState('myUser',['redirectInfo'])
    },
    methods:{
       ...mapMutations('myUser', ['updateUserInfo','updateUserToken','updateRedirectInfo']),
      getUserInfo(e) {
    // 判断是否获取用户信息成功
    if (e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权！')

    // 获取用户信息成功， e.detail.userInfo 就是用户的基本信息
    // console.log(e.detail.userInfo)
        this.updateUserInfo(e.detail.userInfo)
        this.getInfo(e.detail)
      },
      async getInfo(info) {
        const [err, res] = await uni.login().catch(err => err)
        if(err || res.errMsg !== 'login:ok') return uni.$showError('登录失败！')
        // console.log(res)
        // console.log(info)
        const loginQuery = {
          code: res.code,
          encryptedData:info.encryptedData,
          iv:info.iv,
          rawData:info.rawData,
          signature:info.signature
        }
        
        // const { data: result } = await uni.$http.post('/api/public/v1/users/wxlogin', loginQuery)
        // console.log(result)
          // if (result.meta.status !== 200) return uni.$showMsg('登录失败！')
          // uni.$showMsg('登录成功')
          const temporaryToken = 'Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjEyLCJpYXQiOjE1MjU0MDIyMjMsImV4cCI6MTUyNTQ4ODYyM30.g-4GtEQNPwT_Xs0Pq7Lrco_9DfHQQsBiOKZerkO-O-o'
          this.updateUserToken(temporaryToken)
          this.navigateBack()
      },
      navigateBack() {
        if(this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
          uni.switchTab({
            url:this.redirectInfo.from,
            complete:() => {
              this.updateRedirectInfo(null)
            }
          })
        }
      }
    }
	}
</script>

<style lang="scss">
.login-container {
  // 登录盒子的样式
  height: 750rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #f8f8f8;
  position: relative;
  overflow: hidden;

  // 绘制登录盒子底部的半椭圆造型
  &::after {
    content: ' ';
    display: block;
    position: absolute;
    width: 100%;
    height: 40px;
    left: 0;
    bottom: 0;
    background-color: white;
    border-radius: 100%;
    transform: translateY(50%);
  }

  // 登录按钮的样式
  .btn-login {
    width: 90%;
    border-radius: 100px;
    margin: 15px 0;
    background-color: #f36414;
  }

  // 按钮下方提示消息的样式
  .tips-text {
    font-size: 12px;
    color: gray;
  }
}

</style>
